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<FONT color="green">001</FONT>    package org.hackystat.sensor.ant.javancss;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.io.File;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.util.ArrayList;<a name="line.4"></a>
<FONT color="green">005</FONT>    import java.util.HashMap;<a name="line.5"></a>
<FONT color="green">006</FONT>    import java.util.List;<a name="line.6"></a>
<FONT color="green">007</FONT>    import java.util.Map;<a name="line.7"></a>
<FONT color="green">008</FONT>    import java.util.Set;<a name="line.8"></a>
<FONT color="green">009</FONT>    <a name="line.9"></a>
<FONT color="green">010</FONT>    import org.hackystat.sensor.ant.javancss.jaxb.Function;<a name="line.10"></a>
<FONT color="green">011</FONT>    import org.hackystat.sensor.ant.javancss.jaxb.Functions;<a name="line.11"></a>
<FONT color="green">012</FONT>    <a name="line.12"></a>
<FONT color="green">013</FONT>    /**<a name="line.13"></a>
<FONT color="green">014</FONT>     * A data structure that takes as input the list of Java files that were processed by JavaNCSS<a name="line.14"></a>
<FONT color="green">015</FONT>     * and the Functions instance that JavaNCSS produced as a result of processing. Constructs<a name="line.15"></a>
<FONT color="green">016</FONT>     * a data structure that maps the list of Java files to a string containing a list of <a name="line.16"></a>
<FONT color="green">017</FONT>     * comma-separated integers, each one representing a CCN value for one of the methods in that class.<a name="line.17"></a>
<FONT color="green">018</FONT>     * If no CCN data was found for that file, null is returned.<a name="line.18"></a>
<FONT color="green">019</FONT>     * <a name="line.19"></a>
<FONT color="green">020</FONT>     * @author Philip Johnson<a name="line.20"></a>
<FONT color="green">021</FONT>     */<a name="line.21"></a>
<FONT color="green">022</FONT>    public class CcnData {<a name="line.22"></a>
<FONT color="green">023</FONT>      <a name="line.23"></a>
<FONT color="green">024</FONT>      /** Maps the fully qualified Java file to a list of ints indicating its methods' ccn's. */<a name="line.24"></a>
<FONT color="green">025</FONT>      private Map&lt;File, ArrayList&lt;Integer&gt;&gt; file2Ccns = new HashMap&lt;File, ArrayList&lt;Integer&gt;&gt;();<a name="line.25"></a>
<FONT color="green">026</FONT>      private Map&lt;File, Integer&gt; file2TotalLines = new HashMap&lt;File, Integer&gt;();<a name="line.26"></a>
<FONT color="green">027</FONT>      <a name="line.27"></a>
<FONT color="green">028</FONT>      /**<a name="line.28"></a>
<FONT color="green">029</FONT>       * Constructs the File2CcnList, which is a mapping from a Java file path to a list of integers<a name="line.29"></a>
<FONT color="green">030</FONT>       * representing the cyclometric complexity values found for all of its interior methods. <a name="line.30"></a>
<FONT color="green">031</FONT>       * @param files The Java files whose CCN numbers are to be found.<a name="line.31"></a>
<FONT color="green">032</FONT>       * @param functions The Functions object contains CCN data. <a name="line.32"></a>
<FONT color="green">033</FONT>       */<a name="line.33"></a>
<FONT color="green">034</FONT>      public CcnData(List&lt;File&gt; files, Functions functions) {<a name="line.34"></a>
<FONT color="green">035</FONT>        for (Function function : functions.getFunction()) {<a name="line.35"></a>
<FONT color="green">036</FONT>          String methodSignature = function.getName();<a name="line.36"></a>
<FONT color="green">037</FONT>          File javaFile = findJavaFile(files, methodSignature);<a name="line.37"></a>
<FONT color="green">038</FONT>          // Update our data structure only if we found a Java file corresponding to the method sig.<a name="line.38"></a>
<FONT color="green">039</FONT>          if (javaFile != null) {<a name="line.39"></a>
<FONT color="green">040</FONT>            // First, add the found ccn value to our list of ccn values. <a name="line.40"></a>
<FONT color="green">041</FONT>            if (!file2Ccns.containsKey(javaFile)) {<a name="line.41"></a>
<FONT color="green">042</FONT>              file2Ccns.put(javaFile, new ArrayList&lt;Integer&gt;());<a name="line.42"></a>
<FONT color="green">043</FONT>              file2TotalLines.put(javaFile, 0);<a name="line.43"></a>
<FONT color="green">044</FONT>            }<a name="line.44"></a>
<FONT color="green">045</FONT>            // Second, update the mapping from file to TotalLines.<a name="line.45"></a>
<FONT color="green">046</FONT>            file2Ccns.get(javaFile).add(function.getCcn().intValue());<a name="line.46"></a>
<FONT color="green">047</FONT>            int lines = 0;<a name="line.47"></a>
<FONT color="green">048</FONT>            try {<a name="line.48"></a>
<FONT color="green">049</FONT>              lines = Integer.valueOf(function.getNcss());<a name="line.49"></a>
<FONT color="green">050</FONT>            }<a name="line.50"></a>
<FONT color="green">051</FONT>            catch (Exception e) {<a name="line.51"></a>
<FONT color="green">052</FONT>              System.out.println("Warning: could not make an integer from: " +<a name="line.52"></a>
<FONT color="green">053</FONT>                  function.getNcss() + ". Ignoring this value for NCSS");<a name="line.53"></a>
<FONT color="green">054</FONT>            }<a name="line.54"></a>
<FONT color="green">055</FONT>            int newTotalLines = file2TotalLines.get(javaFile) + lines;<a name="line.55"></a>
<FONT color="green">056</FONT>            file2TotalLines.put(javaFile, newTotalLines);<a name="line.56"></a>
<FONT color="green">057</FONT>          }<a name="line.57"></a>
<FONT color="green">058</FONT>        }<a name="line.58"></a>
<FONT color="green">059</FONT>      }<a name="line.59"></a>
<FONT color="green">060</FONT>    <a name="line.60"></a>
<FONT color="green">061</FONT>      /**<a name="line.61"></a>
<FONT color="green">062</FONT>       * Takes a methodSignature, and returns the Java file associated with it, or null if no <a name="line.62"></a>
<FONT color="green">063</FONT>       * corresponding Java file could be found.<a name="line.63"></a>
<FONT color="green">064</FONT>       * <a name="line.64"></a>
<FONT color="green">065</FONT>       * Method signatures look like:<a name="line.65"></a>
<FONT color="green">066</FONT>       * &lt;pre&gt;<a name="line.66"></a>
<FONT color="green">067</FONT>       * org.hackystat.sensor.xmldata.MessageDelegate.MessageDelegate(XmlDataController)<a name="line.67"></a>
<FONT color="green">068</FONT>       * MessageDelegate.MessageDelegate(XmlDataController)<a name="line.68"></a>
<FONT color="green">069</FONT>       * &lt;/pre&gt;<a name="line.69"></a>
<FONT color="green">070</FONT>       * @param files The list of all Files. <a name="line.70"></a>
<FONT color="green">071</FONT>       * @param methodSignature The method signature of interest.<a name="line.71"></a>
<FONT color="green">072</FONT>       * @return The Java file, if one matches the method signature. <a name="line.72"></a>
<FONT color="green">073</FONT>       */<a name="line.73"></a>
<FONT color="green">074</FONT>      private File findJavaFile(List&lt;File&gt; files, String methodSignature) {<a name="line.74"></a>
<FONT color="green">075</FONT>        // Find the '.' that's just before the start of the method name and signature.<a name="line.75"></a>
<FONT color="green">076</FONT>        int index = methodSignature.lastIndexOf('.');<a name="line.76"></a>
<FONT color="green">077</FONT>        // Now slice off the method name and signature. <a name="line.77"></a>
<FONT color="green">078</FONT>        String fullyQualifiedClassName = methodSignature.substring(0, index);<a name="line.78"></a>
<FONT color="green">079</FONT>        // Now create a path by replacing the remaining '.' with file.separator.<a name="line.79"></a>
<FONT color="green">080</FONT>        String filePath = fullyQualifiedClassName.replace(".", System.getProperty("file.separator"));<a name="line.80"></a>
<FONT color="green">081</FONT>        // Add the .java<a name="line.81"></a>
<FONT color="green">082</FONT>        String javaPath = filePath + ".java";<a name="line.82"></a>
<FONT color="green">083</FONT>        // Now we hopefully have something like: org/hackystat/sensor/xmldata/MessageDelegate.java<a name="line.83"></a>
<FONT color="green">084</FONT>        // So see if any of our files ends with this string. If so, we've found a match and return it.<a name="line.84"></a>
<FONT color="green">085</FONT>        for (File file : files) {<a name="line.85"></a>
<FONT color="green">086</FONT>          if (file.getAbsolutePath().endsWith(javaPath)) {<a name="line.86"></a>
<FONT color="green">087</FONT>            return file;<a name="line.87"></a>
<FONT color="green">088</FONT>          }<a name="line.88"></a>
<FONT color="green">089</FONT>        }<a name="line.89"></a>
<FONT color="green">090</FONT>        // We didn't find it, so return null.<a name="line.90"></a>
<FONT color="green">091</FONT>        return null;<a name="line.91"></a>
<FONT color="green">092</FONT>      }<a name="line.92"></a>
<FONT color="green">093</FONT>      <a name="line.93"></a>
<FONT color="green">094</FONT>      /**<a name="line.94"></a>
<FONT color="green">095</FONT>       * Returns a string containing a comma-separated list of CCN values for the given file, or null<a name="line.95"></a>
<FONT color="green">096</FONT>       * if no CCN data is present. <a name="line.96"></a>
<FONT color="green">097</FONT>       * @param file The file whose CCN data is to be retrieved.<a name="line.97"></a>
<FONT color="green">098</FONT>       * @return The CCN data string, or null.<a name="line.98"></a>
<FONT color="green">099</FONT>       */<a name="line.99"></a>
<FONT color="green">100</FONT>      public String getCcnData (File file) {<a name="line.100"></a>
<FONT color="green">101</FONT>        List&lt;Integer&gt; ccnValues = file2Ccns.get(file);<a name="line.101"></a>
<FONT color="green">102</FONT>        if (ccnValues == null) {<a name="line.102"></a>
<FONT color="green">103</FONT>          return null;<a name="line.103"></a>
<FONT color="green">104</FONT>        }<a name="line.104"></a>
<FONT color="green">105</FONT>        // Otherwise we have data, so construct the string.<a name="line.105"></a>
<FONT color="green">106</FONT>        StringBuilder ccnData = new StringBuilder();<a name="line.106"></a>
<FONT color="green">107</FONT>        for (Integer value : ccnValues) {<a name="line.107"></a>
<FONT color="green">108</FONT>          ccnData.append(value).append(",");<a name="line.108"></a>
<FONT color="green">109</FONT>        }<a name="line.109"></a>
<FONT color="green">110</FONT>        // strip off the final ",". <a name="line.110"></a>
<FONT color="green">111</FONT>        return ccnData.substring(0, ccnData.length() - 1);<a name="line.111"></a>
<FONT color="green">112</FONT>      }<a name="line.112"></a>
<FONT color="green">113</FONT>      <a name="line.113"></a>
<FONT color="green">114</FONT>      /**<a name="line.114"></a>
<FONT color="green">115</FONT>       * Returns the totallines value for file, or null if not found.<a name="line.115"></a>
<FONT color="green">116</FONT>       * @param file The file whose total lines we're interested in. <a name="line.116"></a>
<FONT color="green">117</FONT>       * @return The number of lines, or null. <a name="line.117"></a>
<FONT color="green">118</FONT>       */<a name="line.118"></a>
<FONT color="green">119</FONT>      public int getTotalLines(File file) {<a name="line.119"></a>
<FONT color="green">120</FONT>        return file2TotalLines.get(file);<a name="line.120"></a>
<FONT color="green">121</FONT>      }<a name="line.121"></a>
<FONT color="green">122</FONT>      <a name="line.122"></a>
<FONT color="green">123</FONT>      /**<a name="line.123"></a>
<FONT color="green">124</FONT>       * Returns a set containing the java file paths in this CcnData instance. <a name="line.124"></a>
<FONT color="green">125</FONT>       * @return The Java file paths with CcnData. <a name="line.125"></a>
<FONT color="green">126</FONT>       */<a name="line.126"></a>
<FONT color="green">127</FONT>      public Set&lt;File&gt; getFiles () {<a name="line.127"></a>
<FONT color="green">128</FONT>        return file2Ccns.keySet();<a name="line.128"></a>
<FONT color="green">129</FONT>      }<a name="line.129"></a>
<FONT color="green">130</FONT>    }<a name="line.130"></a>




























































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